fefa1c7bbf
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25672 a1c6a512-1295-4272-9138-f99709370657
871 lines
28 KiB
C
871 lines
28 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Alan Korr & Nick Robinson
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <memory.h>
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#include <string.h>
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#include "iap.h"
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#include "button.h"
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#include "config.h"
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#include "cpu.h"
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#include "system.h"
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#include "kernel.h"
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#include "serial.h"
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#include "appevents.h"
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#include "playlist.h"
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#include "playback.h"
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#include "audio.h"
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#include "settings.h"
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#include "metadata.h"
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#include "wps.h"
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#include "sound.h"
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#include "action.h"
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#include "powermgmt.h"
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#include "tuner.h"
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#include "ipod_remote_tuner.h"
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static volatile int iap_pollspeed = 0;
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static volatile bool iap_remotetick = true;
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static bool iap_setupflag = false, iap_updateflag = false;
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static int iap_changedctr = 0;
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static unsigned long iap_remotebtn = 0;
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static int iap_repeatbtn = 0;
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static bool iap_btnrepeat = false, iap_btnshuffle = false;
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unsigned char serbuf[RX_BUFLEN];
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static int serbuf_i = 0;
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static unsigned char response[TX_BUFLEN];
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static int responselen;
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static void iap_task(void)
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{
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static int count = 0;
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count += iap_pollspeed;
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if (count < (500/10)) return;
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/* exec every 500ms if pollspeed == 1 */
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count = 0;
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queue_post(&button_queue, SYS_IAP_PERIODIC, 0);
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}
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/* called by playback when the next track starts */
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static void iap_track_changed(void *ignored)
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{
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(void)ignored;
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iap_changedctr = 1;
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}
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void iap_setup(int ratenum)
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{
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iap_bitrate_set(ratenum);
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iap_pollspeed = 0;
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iap_remotetick = true;
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iap_updateflag = false;
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iap_changedctr = 0;
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iap_setupflag = true;
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iap_remotebtn = BUTTON_NONE;
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tick_add_task(iap_task);
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add_event(PLAYBACK_EVENT_TRACK_CHANGE, false, iap_track_changed);
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}
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void iap_bitrate_set(int ratenum)
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{
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switch(ratenum)
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{
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case 0:
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serial_bitrate(0);
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break;
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case 1:
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serial_bitrate(9600);
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break;
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case 2:
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serial_bitrate(19200);
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break;
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case 3:
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serial_bitrate(38400);
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break;
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case 4:
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serial_bitrate(57600);
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break;
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}
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}
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/* Message format:
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0xff
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0x55
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length
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mode
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command (2 bytes)
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parameters (0-n bytes)
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checksum (length+mode+parameters+checksum == 0)
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*/
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void iap_send_pkt(const unsigned char * data, int len)
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{
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int i, chksum;
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if(len > TX_BUFLEN-4) len = TX_BUFLEN-4;
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responselen = len + 4;
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response[0] = 0xFF;
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response[1] = 0x55;
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chksum = response[2] = len;
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for(i = 0; i < len; i ++)
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{
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chksum += data[i];
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response[i+3] = data[i];
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}
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response[i+3] = 0x100 - (chksum & 0xFF);
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for(i = 0; i < responselen; i ++)
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{
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while (!tx_rdy()) ;
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tx_writec(response[i]);
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}
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}
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int iap_getc(unsigned char x)
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{
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static unsigned char last_x = 0;
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static bool newpkt = true;
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static unsigned char chksum = 0;
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/* Restart if the sync word is seen */
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if(x == 0x55 && last_x == 0xff/* && newpkt*/)
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{
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serbuf[0] = 0;
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serbuf_i = 0;
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chksum = 0;
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newpkt = false;
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}
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else
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{
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if(serbuf_i >= RX_BUFLEN)
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serbuf_i = 0;
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serbuf[serbuf_i++] = x;
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chksum += x;
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}
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last_x = x;
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/* Broadcast to queue if we have a complete message */
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if(serbuf_i && (serbuf_i == serbuf[0]+2))
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{
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serbuf_i = 0;
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newpkt = true;
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if(chksum == 0)
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queue_post(&button_queue, SYS_IAP_HANDLEPKT, 0);
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}
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return newpkt;
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}
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void iap_periodic(void)
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{
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if(!iap_setupflag) return;
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if(!iap_pollspeed) return;
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unsigned char data[] = {0x04, 0x00, 0x27, 0x04, 0x00, 0x00, 0x00, 0x00};
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unsigned long time_elapsed = audio_current_track()->elapsed;
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time_elapsed += wps_get_ff_rewind_count();
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data[3] = 0x04; /* playing */
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/* If info has changed, don't flag it right away */
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if(iap_changedctr && iap_changedctr++ >= iap_pollspeed * 2)
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{
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/* track info has changed */
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iap_changedctr = 0;
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data[3] = 0x01; /* 0x02 has same effect? */
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iap_updateflag = true;
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}
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data[4] = time_elapsed >> 24;
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data[5] = time_elapsed >> 16;
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data[6] = time_elapsed >> 8;
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data[7] = time_elapsed;
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iap_send_pkt(data, sizeof(data));
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}
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static void iap_set_remote_volume(void)
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{
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unsigned char data[] = {0x03, 0x0D, 0x04, 0x00, 0x00};
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data[4] = (char)((global_settings.volume+58) * 4);
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iap_send_pkt(data, sizeof(data));
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}
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void iap_handlepkt(void)
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{
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if(!iap_setupflag) return;
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if(serbuf[0] == 0) return;
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/* if we are waiting for a remote button to go out,
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delay the handling of the new packet */
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if(!iap_remotetick)
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{
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queue_post(&button_queue, SYS_IAP_HANDLEPKT, 0);
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return;
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}
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/* Handle Mode 0 */
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if (serbuf[1] == 0x00)
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{
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switch (serbuf[2])
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{
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case 0x24:
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{
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/* ipod video send this */
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unsigned char data[] = {0x00, 0x25, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00,0x01};
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iap_send_pkt(data, sizeof(data));
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break;
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}
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case 0x18:
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{
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/* ciphered authentication command */
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/* Isn't used since we don't send the 0x00 0x17 command */
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break;
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}
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case 0x15:
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{
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unsigned char data0[] = {0x00, 0x16, 0x00};
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iap_send_pkt(data0, sizeof(data0));
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unsigned char data1[] = {0x00, 0x27, 0x00};
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iap_send_pkt(data1, sizeof(data1));
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/* authentication ack, mandatory to enable some hardware */
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unsigned char data2[] = {0x00, 0x19, 0x00};
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iap_send_pkt(data2, sizeof(data2));
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if (radio_present == 1)
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{
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/* get tuner capacities */
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unsigned char data3[] = {0x07, 0x01};
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iap_send_pkt(data3, sizeof(data3));
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}
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iap_set_remote_volume();
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break;
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}
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case 0x13:
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{
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unsigned char data[] = {0x00, 0x02, 0x00, 0x13};
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iap_send_pkt(data, sizeof(data));
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if (serbuf[6] == 0x35)
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/* FM transmitter sends this: */
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/* FF 55 0E 00 13 00 00 00 35 00 00 00 04 00 00 00 00 A6 (??)*/
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{
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unsigned char data2[] = {0x00, 0x27, 0x00};
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iap_send_pkt(data2, sizeof(data2));
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unsigned char data3[] = {0x05, 0x02};
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iap_send_pkt(data3, sizeof(data3));
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}
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else
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{
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/* ipod fm remote sends this: */
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/* FF 55 0E 00 13 00 00 00 8D 00 00 00 0E 00 00 00 03 41 */
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if (serbuf[6] |= 0x80)
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radio_present = 1;
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unsigned char data4[] = {0x00, 0x14};
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iap_send_pkt(data4, sizeof(data4));
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}
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break;
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}
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/* Init */
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case 0x0F:
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{
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unsigned char data[] = {0x00, 0x10, 0x00, 0x01, 0x05};
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data[2] = serbuf[3];
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iap_send_pkt(data, sizeof(data));
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break;
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}
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/* get model info */
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case 0x0D:
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{
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/* ipod is supposed to work only with 5G and nano 2G */
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/*{0x00, 0x0E, 0x00, 0x0B, 0x00, 0x05, 0x50, 0x41, 0x31, 0x34,
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0x37, 0x4C, 0x4C, 0x00}; PA147LL (IPOD 5G 60 GO) */
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unsigned char data[] = {0x00, 0x0E, 0x00, 0x0B, 0x00, 0x10,
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'R', 'O', 'C', 'K', 'B', 'O', 'X', 0x00};
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iap_send_pkt(data, sizeof(data));
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break;
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}
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/* Ipod FM remote sends this: FF 55 02 00 09 F5 */
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case 0x09:
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{
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/* ipod5G firmware version */
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unsigned char data[] = {0x00, 0x0A, 0x01, 0x02, 0x01 };
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iap_send_pkt(data, sizeof(data));
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break;
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}
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/* FM transmitter sends this: */
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/* FF 55 02 00 05 F9 (mode switch: AiR mode) */
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case 0x05:
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{
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unsigned char data[] = {0x00, 0x02, 0x06,
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0x05, 0x00, 0x00, 0x0B, 0xB8, 0x28};
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iap_send_pkt(data, sizeof(data));
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unsigned char data2[] = {0x00, 0x02, 0x00, 0x05};
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iap_send_pkt(data2, sizeof(data2));
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break;
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}
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case 0x01:
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{
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/* FM transmitter sends this: */
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/* FF 55 06 00 01 05 00 02 01 F1 (mode switch) */
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if(serbuf[3] == 0x05)
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{
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sleep(HZ/3);
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unsigned char data[] = {0x05, 0x02};
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iap_send_pkt(data, sizeof(data));
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}
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/* FM remote sends this: */
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/* FF 55 03 00 01 02 FA (1st thing sent) */
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else if(serbuf[3] == 0x02)
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{
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/* useful only for apple firmware */
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}
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break;
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}
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/* default response is with cmd ok packet */
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default:
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{
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unsigned char data[] = {0x00, 0x02, 0x00, 0x00};
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data[3] = serbuf[2]; /* respond with cmd */
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iap_send_pkt(data, sizeof(data));
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break;
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}
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}
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}
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/* Handle Mode 2 */
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else if (serbuf[1] == 0x02)
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{
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if(serbuf[2] != 0) return;
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iap_remotebtn = BUTTON_NONE;
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iap_remotetick = false;
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if(serbuf[0] >= 3 && serbuf[3] != 0)
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{
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if(serbuf[3] & 1)
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iap_remotebtn |= BUTTON_RC_PLAY;
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if(serbuf[3] & 2)
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iap_remotebtn |= BUTTON_RC_VOL_UP;
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if(serbuf[3] & 4)
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iap_remotebtn |= BUTTON_RC_VOL_DOWN;
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if(serbuf[3] & 8)
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iap_remotebtn |= BUTTON_RC_RIGHT;
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if(serbuf[3] & 16)
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iap_remotebtn |= BUTTON_RC_LEFT;
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}
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else if(serbuf[0] >= 4 && serbuf[4] != 0)
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{
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if(serbuf[4] & 1) /* play */
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{
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if (audio_status() != AUDIO_STATUS_PLAY)
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{
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iap_remotebtn |= BUTTON_RC_PLAY;
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iap_repeatbtn = 2;
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iap_remotetick = false;
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iap_changedctr = 1;
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}
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}
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if(serbuf[4] & 2) /* pause */
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{
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if (audio_status() == AUDIO_STATUS_PLAY)
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{
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iap_remotebtn |= BUTTON_RC_PLAY;
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iap_repeatbtn = 2;
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iap_remotetick = false;
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iap_changedctr = 1;
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}
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}
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if((serbuf[4] & 128) && !iap_btnshuffle) /* shuffle */
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{
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iap_btnshuffle = true;
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if(!global_settings.playlist_shuffle)
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{
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global_settings.playlist_shuffle = 1;
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settings_save();
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if (audio_status() & AUDIO_STATUS_PLAY)
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playlist_randomise(NULL, current_tick, true);
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}
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else if(global_settings.playlist_shuffle)
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{
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global_settings.playlist_shuffle = 0;
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settings_save();
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if (audio_status() & AUDIO_STATUS_PLAY)
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playlist_sort(NULL, true);
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}
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}
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else
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iap_btnshuffle = false;
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}
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else if(serbuf[0] >= 5 && serbuf[5] != 0)
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{
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if((serbuf[5] & 1) && !iap_btnrepeat) /* repeat */
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{
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int oldmode = global_settings.repeat_mode;
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iap_btnrepeat = true;
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if (oldmode == REPEAT_ONE)
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global_settings.repeat_mode = REPEAT_OFF;
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else if (oldmode == REPEAT_ALL)
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global_settings.repeat_mode = REPEAT_ONE;
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else if (oldmode == REPEAT_OFF)
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global_settings.repeat_mode = REPEAT_ALL;
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settings_save();
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if (audio_status() & AUDIO_STATUS_PLAY)
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audio_flush_and_reload_tracks();
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}
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else
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iap_btnrepeat = false;
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if(serbuf[5] & 16) /* ffwd */
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{
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iap_remotebtn |= BUTTON_RC_RIGHT;
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}
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if(serbuf[5] & 32) /* frwd */
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{
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iap_remotebtn |= BUTTON_RC_LEFT;
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}
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}
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}
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/* Handle Mode 3 */
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else if (serbuf[1] == 0x03)
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{
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switch(serbuf[2])
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{
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/* some kind of status packet? */
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case 0x01:
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{
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unsigned char data[] = {0x03, 0x02, 0x00, 0x00, 0x00, 0x00};
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iap_send_pkt(data, sizeof(data));
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break;
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}
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case 0x08:
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{
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/* ACK */
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unsigned char data[] = {0x03, 0x00, 0x00, 0x08};
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iap_send_pkt(data, sizeof(data));
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break;
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}
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case 0x0C:
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{
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/* request ipod volume */
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if (serbuf[3] == 0x04)
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{
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iap_set_remote_volume();
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}
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break;
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}
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/* get volume from accessory */
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case 0x0E:
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if (serbuf[3] == 0x04)
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global_settings.volume = (-58)+((int)serbuf[5]+1)/4;
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sound_set_volume(global_settings.volume);
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break;
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}
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}
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/* Handle Mode 4 */
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else if (serbuf[1] == 0x04)
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{
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switch (((unsigned long)serbuf[2] << 8) | serbuf[3])
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{
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/* Get data updated??? flag */
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case 0x0009:
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{
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unsigned char data[] = {0x04, 0x00, 0x0A, 0x00};
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data[3] = iap_updateflag ? 0 : 1;
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iap_send_pkt(data, sizeof(data));
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break;
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}
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/* Set data updated??? flag */
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case 0x000B:
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{
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iap_updateflag = serbuf[4] ? 0 : 1;
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/* respond with cmd ok packet */
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unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x0B};
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get iPod size? */
|
|
case 0x0012:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x13, 0x01, 0x0B};
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get count of given types */
|
|
case 0x0018:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x19, 0x00, 0x00, 0x00, 0x00};
|
|
unsigned long num = 0;
|
|
switch(serbuf[4]) /* type number */
|
|
{
|
|
case 0x01: /* total number of playlists */
|
|
num = 1;
|
|
break;
|
|
case 0x05: /* total number of songs */
|
|
num = 1;
|
|
}
|
|
data[3] = num >> 24;
|
|
data[4] = num >> 16;
|
|
data[5] = num >> 8;
|
|
data[6] = num;
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get time and status */
|
|
case 0x001C:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x1D, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
|
|
struct mp3entry *id3 = audio_current_track();
|
|
unsigned long time_total = id3->length;
|
|
unsigned long time_elapsed = id3->elapsed;
|
|
int status = audio_status();
|
|
data[3] = time_total >> 24;
|
|
data[4] = time_total >> 16;
|
|
data[5] = time_total >> 8;
|
|
data[6] = time_total;
|
|
data[7] = time_elapsed >> 24;
|
|
data[8] = time_elapsed >> 16;
|
|
data[9] = time_elapsed >> 8;
|
|
data[10] = time_elapsed;
|
|
if (status == AUDIO_STATUS_PLAY)
|
|
data[11] = 0x01; /* play */
|
|
else if (status & AUDIO_STATUS_PAUSE)
|
|
data[11] = 0x02; /* pause */
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get current pos in playlist */
|
|
case 0x001E:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x00};
|
|
long playlist_pos = playlist_next(0);
|
|
playlist_pos -= playlist_get_first_index(NULL);
|
|
if(playlist_pos < 0)
|
|
playlist_pos += playlist_amount();
|
|
data[3] = playlist_pos >> 24;
|
|
data[4] = playlist_pos >> 16;
|
|
data[5] = playlist_pos >> 8;
|
|
data[6] = playlist_pos;
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get title of a song number */
|
|
case 0x0020:
|
|
/* Get artist of a song number */
|
|
case 0x0022:
|
|
/* Get album of a song number */
|
|
case 0x0024:
|
|
{
|
|
unsigned char data[70] = {0x04, 0x00, 0xFF};
|
|
struct mp3entry id3;
|
|
int fd;
|
|
size_t len;
|
|
long tracknum = (signed long)serbuf[4] << 24 |
|
|
(signed long)serbuf[5] << 16 |
|
|
(signed long)serbuf[6] << 8 | serbuf[7];
|
|
data[2] = serbuf[3] + 1;
|
|
memcpy(&id3, audio_current_track(), sizeof(id3));
|
|
tracknum += playlist_get_first_index(NULL);
|
|
if(tracknum >= playlist_amount())
|
|
tracknum -= playlist_amount();
|
|
|
|
/* If the tracknumber is not the current one,
|
|
read id3 from disk */
|
|
if(playlist_next(0) != tracknum)
|
|
{
|
|
struct playlist_track_info info;
|
|
playlist_get_track_info(NULL, tracknum, &info);
|
|
fd = open(info.filename, O_RDONLY);
|
|
memset(&id3, 0, sizeof(struct mp3entry));
|
|
get_metadata(&id3, fd, info.filename);
|
|
close(fd);
|
|
}
|
|
|
|
/* Return the requested track data */
|
|
switch(serbuf[3])
|
|
{
|
|
case 0x20:
|
|
len = strlcpy((char *)&data[3], id3.title, 64);
|
|
iap_send_pkt(data, 4+len);
|
|
break;
|
|
case 0x22:
|
|
len = strlcpy((char *)&data[3], id3.artist, 64);
|
|
iap_send_pkt(data, 4+len);
|
|
break;
|
|
case 0x24:
|
|
len = strlcpy((char *)&data[3], id3.album, 64);
|
|
iap_send_pkt(data, 4+len);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
/* Set polling mode */
|
|
case 0x0026:
|
|
{
|
|
iap_pollspeed = serbuf[4] ? 1 : 0;
|
|
/*responsed with cmd ok packet */
|
|
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x26};
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* AiR playback control */
|
|
case 0x0029:
|
|
{
|
|
/* respond with cmd ok packet */
|
|
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x29};
|
|
iap_send_pkt(data, sizeof(data));
|
|
switch(serbuf[4])
|
|
{
|
|
case 0x01: /* play/pause */
|
|
iap_remotebtn = BUTTON_RC_PLAY;
|
|
iap_repeatbtn = 2;
|
|
iap_remotetick = false;
|
|
iap_changedctr = 1;
|
|
break;
|
|
case 0x02: /* stop */
|
|
iap_remotebtn = BUTTON_RC_PLAY|BUTTON_REPEAT;
|
|
iap_repeatbtn = 2;
|
|
iap_remotetick = false;
|
|
iap_changedctr = 1;
|
|
break;
|
|
case 0x03: /* skip++ */
|
|
iap_remotebtn = BUTTON_RC_RIGHT;
|
|
iap_repeatbtn = 2;
|
|
iap_remotetick = false;
|
|
break;
|
|
case 0x04: /* skip-- */
|
|
iap_remotebtn = BUTTON_RC_LEFT;
|
|
iap_repeatbtn = 2;
|
|
iap_remotetick = false;
|
|
break;
|
|
case 0x05: /* ffwd */
|
|
iap_remotebtn = BUTTON_RC_RIGHT;
|
|
iap_remotetick = false;
|
|
if(iap_pollspeed) iap_pollspeed = 5;
|
|
break;
|
|
case 0x06: /* frwd */
|
|
iap_remotebtn = BUTTON_RC_LEFT;
|
|
iap_remotetick = false;
|
|
if(iap_pollspeed) iap_pollspeed = 5;
|
|
break;
|
|
case 0x07: /* end ffwd/frwd */
|
|
iap_remotebtn = BUTTON_NONE;
|
|
iap_remotetick = false;
|
|
if(iap_pollspeed) iap_pollspeed = 1;
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
/* Get shuffle mode */
|
|
case 0x002C:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x2D, 0x00};
|
|
data[3] = global_settings.playlist_shuffle ? 1 : 0;
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Set shuffle mode */
|
|
case 0x002E:
|
|
{
|
|
if(serbuf[4] && !global_settings.playlist_shuffle)
|
|
{
|
|
global_settings.playlist_shuffle = 1;
|
|
settings_save();
|
|
if (audio_status() & AUDIO_STATUS_PLAY)
|
|
playlist_randomise(NULL, current_tick, true);
|
|
}
|
|
else if(!serbuf[4] && global_settings.playlist_shuffle)
|
|
{
|
|
global_settings.playlist_shuffle = 0;
|
|
settings_save();
|
|
if (audio_status() & AUDIO_STATUS_PLAY)
|
|
playlist_sort(NULL, true);
|
|
}
|
|
|
|
|
|
/* respond with cmd ok packet */
|
|
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x2E};
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get repeat mode */
|
|
case 0x002F:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x30, 0x00};
|
|
if(global_settings.repeat_mode == REPEAT_OFF)
|
|
data[3] = 0;
|
|
else if(global_settings.repeat_mode == REPEAT_ONE)
|
|
data[3] = 1;
|
|
else
|
|
data[3] = 2;
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Set repeat mode */
|
|
case 0x0031:
|
|
{
|
|
int oldmode = global_settings.repeat_mode;
|
|
if (serbuf[4] == 0)
|
|
global_settings.repeat_mode = REPEAT_OFF;
|
|
else if (serbuf[4] == 1)
|
|
global_settings.repeat_mode = REPEAT_ONE;
|
|
else if (serbuf[4] == 2)
|
|
global_settings.repeat_mode = REPEAT_ALL;
|
|
|
|
if (oldmode != global_settings.repeat_mode)
|
|
{
|
|
settings_save();
|
|
if (audio_status() & AUDIO_STATUS_PLAY)
|
|
audio_flush_and_reload_tracks();
|
|
}
|
|
|
|
/* respond with cmd ok packet */
|
|
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x31};
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get Screen Size */
|
|
case 0x0033:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x34,
|
|
LCD_WIDTH >> 8, LCD_WIDTH & 0xff,
|
|
LCD_HEIGHT >> 8, LCD_HEIGHT & 0xff,
|
|
0x01};
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Get number songs in current playlist */
|
|
case 0x0035:
|
|
{
|
|
unsigned char data[] = {0x04, 0x00, 0x36, 0x00, 0x00, 0x00, 0x00};
|
|
unsigned long playlist_amt = playlist_amount();
|
|
data[3] = playlist_amt >> 24;
|
|
data[4] = playlist_amt >> 16;
|
|
data[5] = playlist_amt >> 8;
|
|
data[6] = playlist_amt;
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* Jump to track number in current playlist */
|
|
case 0x0037:
|
|
{
|
|
int paused = (is_wps_fading() || (audio_status() & AUDIO_STATUS_PAUSE));
|
|
long tracknum = (signed long)serbuf[4] << 24 |
|
|
(signed long)serbuf[5] << 16 |
|
|
(signed long)serbuf[6] << 8 | serbuf[7];
|
|
audio_pause();
|
|
audio_skip(tracknum - playlist_next(0));
|
|
if (!paused)
|
|
audio_resume();
|
|
|
|
/* respond with cmd ok packet */
|
|
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
|
|
data[4] = serbuf[2];
|
|
data[5] = serbuf[3];
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
/* default response is with cmd ok packet */
|
|
unsigned char data[] = {0x04, 0x00, 0x01, 0x00, 0x00, 0x00};
|
|
data[4] = serbuf[2];
|
|
data[5] = serbuf[3];
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
/* Handle Mode 7 */
|
|
else if (serbuf[1] == 0x07)
|
|
{
|
|
switch(serbuf[2])
|
|
{
|
|
/* tuner capabilities */
|
|
case 0x02:
|
|
{
|
|
/* do nothing */
|
|
|
|
unsigned char data[] = {0x00, 0x27, 0x00};
|
|
iap_send_pkt(data, sizeof(data));
|
|
break;
|
|
}
|
|
/* actual tuner frequency */
|
|
case 0x0A:
|
|
/* fall through */
|
|
/* tuner frequency from scan */
|
|
case 0x13:
|
|
{
|
|
rmt_tuner_freq();
|
|
break;
|
|
}
|
|
/* RDS station name 0x21 1E 00 + ASCII text*/
|
|
case 0x21:
|
|
{
|
|
rmt_tuner_rds_data();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
serbuf[0] = 0;
|
|
}
|
|
|
|
int remote_control_rx(void)
|
|
{
|
|
int btn = iap_remotebtn;
|
|
if(iap_repeatbtn)
|
|
{
|
|
iap_repeatbtn--;
|
|
if(!iap_repeatbtn)
|
|
{
|
|
iap_remotebtn = BUTTON_NONE;
|
|
iap_remotetick = true;
|
|
}
|
|
}
|
|
else
|
|
iap_remotetick = true;
|
|
|
|
return btn;
|
|
}
|